Is the first step in constructing a circumscribed circle around triangle xyz?

construct a line parallel to segment yz.
construct the perpendicular bisector of segment xy.
construct a copy of angle x.
construct the angle bisector of angle y.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.